Refactor return values in load_contest_file.py to streamline data output

- Removed the salary_df and team_df from the return statement, simplifying the data structure returned by the load_contest_file function.
- Enhanced clarity by focusing on essential data outputs, improving the maintainability of the function.
- Maintained existing functionality while refining the data handling process during contest file loading.

global_func/load_contest_file.py

@@ -136,7 +136,7 @@ def load_contest_file(upload, helper = None, sport = None):
             entry_list = list(set(df['BaseName']))
             entry_list.sort()
             
-            return cleaned_df, ownership_df, fpts_df, salary_df, team_df, pos_df, entry_list, check_lineups
+            return cleaned_df, ownership_df, fpts_df, entry_list, check_lineups
             
         except Exception as e:
             st.error(f'Error loading file: {str(e)}')